[INFO] cloning repository https://github.com/fxdave/simple-clock-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fxdave/simple-clock-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffxdave%2Fsimple-clock-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffxdave%2Fsimple-clock-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0211794d31ec3b980d1958a62ecd0e892bd8f889 [INFO] checking fxdave/simple-clock-rs against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffxdave%2Fsimple-clock-rs" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/fxdave/simple-clock-rs on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/fxdave/simple-clock-rs [INFO] finished tweaking git repo https://github.com/fxdave/simple-clock-rs [INFO] tweaked toml for git repo https://github.com/fxdave/simple-clock-rs written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/fxdave/simple-clock-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/charlesvdv/cairo` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 2 packages [INFO] [stderr] Adding cairo-rs v0.1.3 (https://github.com/charlesvdv/cairo?branch=master#dcab9ce4) [INFO] [stderr] Adding cairo-sys-rs v0.3.4 (https://github.com/charlesvdv/cairo?branch=master#dcab9ce4) [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded schedule_recv v0.1.0 [INFO] [stderr] Downloaded c_vec v1.2.1 [INFO] [stderr] Downloaded pkg-config v0.3.17 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 18ef8f9503758094456e9fd7fded24f206a9b7c0a9a19c2c248a13f871bccb33 [INFO] running `Command { std: "docker" "start" "-a" "18ef8f9503758094456e9fd7fded24f206a9b7c0a9a19c2c248a13f871bccb33", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "18ef8f9503758094456e9fd7fded24f206a9b7c0a9a19c2c248a13f871bccb33", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "18ef8f9503758094456e9fd7fded24f206a9b7c0a9a19c2c248a13f871bccb33", kill_on_drop: false }` [INFO] [stdout] 18ef8f9503758094456e9fd7fded24f206a9b7c0a9a19c2c248a13f871bccb33 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 39ad12e20b87077696618b219286b7fff313dcc52c90fc7395c09fa3cf2a28d4 [INFO] running `Command { std: "docker" "start" "-a" "39ad12e20b87077696618b219286b7fff313dcc52c90fc7395c09fa3cf2a28d4", kill_on_drop: false }` [INFO] [stderr] Compiling pkg-config v0.3.17 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling cairo-rs v0.1.3 (https://github.com/charlesvdv/cairo?branch=master#dcab9ce4) [INFO] [stderr] Checking c_vec v1.2.1 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling libc v0.2.68 [INFO] [stderr] Checking schedule_recv v0.1.0 [INFO] [stderr] Compiling cairo-sys-rs v0.3.4 (https://github.com/charlesvdv/cairo?branch=master#dcab9ce4) [INFO] [stderr] Compiling xcb v0.9.0 [INFO] [stderr] Checking chrono v0.4.11 [INFO] [stderr] Checking simple-clock-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/main.rs:64:5 [INFO] [stdout] | [INFO] [stdout] 51 | / loop { [INFO] [stdout] 52 | | gc.set_source_rgba(bg.0, bg.1, bg.2, bg.3); [INFO] [stdout] 53 | | gc.fill_preserve(); [INFO] [stdout] 54 | | gc.set_source_rgba(fg.0, fg.1, fg.2, fg.3); [INFO] [stdout] ... | [INFO] [stdout] 59 | | tick.recv().unwrap(); [INFO] [stdout] 60 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 64 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/main.rs:64:5 [INFO] [stdout] | [INFO] [stdout] 51 | / loop { [INFO] [stdout] 52 | | gc.set_source_rgba(bg.0, bg.1, bg.2, bg.3); [INFO] [stdout] 53 | | gc.fill_preserve(); [INFO] [stdout] 54 | | gc.set_source_rgba(fg.0, fg.1, fg.2, fg.3); [INFO] [stdout] ... | [INFO] [stdout] 59 | | tick.recv().unwrap(); [INFO] [stdout] 60 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 64 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `wait_for_exit` is never used [INFO] [stdout] --> src/x/mod.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 16 | impl Context { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 31 | pub fn wait_for_exit(&self) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `paint` is never used [INFO] [stdout] --> src/x/graphics_context.rs:79:12 [INFO] [stdout] | [INFO] [stdout] 12 | impl<'c> GraphicsContext<'c> { [INFO] [stdout] | ---------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 79 | pub fn paint(&self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `wait_for_exit` is never used [INFO] [stdout] --> src/x/mod.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 16 | impl Context { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 31 | pub fn wait_for_exit(&self) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `paint` is never used [INFO] [stdout] --> src/x/graphics_context.rs:79:12 [INFO] [stdout] | [INFO] [stdout] 12 | impl<'c> GraphicsContext<'c> { [INFO] [stdout] | ---------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 79 | pub fn paint(&self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.50s [INFO] running `Command { std: "docker" "inspect" "39ad12e20b87077696618b219286b7fff313dcc52c90fc7395c09fa3cf2a28d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "39ad12e20b87077696618b219286b7fff313dcc52c90fc7395c09fa3cf2a28d4", kill_on_drop: false }` [INFO] [stdout] 39ad12e20b87077696618b219286b7fff313dcc52c90fc7395c09fa3cf2a28d4